Track when user signs in the profile.

components/signin/core/browser/signin_manager.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/signin/core/browser/signin_manager.h"
 
 #include <string>
 #include <vector>
 
 #include "base/prefs/pref_service.h"
@@ skipping 345 matching lines @@
   SetAuthenticatedUsername(username);
   possibly_invalid_username_.clear();
 
   FOR_EACH_OBSERVER(
       Observer,
       observer_list_,
       GoogleSigninSucceeded(GetAuthenticatedUsername(), password_));
 
   client_->GoogleSigninSucceeded(GetAuthenticatedUsername(), password_);
 
+  signin_metrics::LogSigninProfile(client_->IsFirstRun(),
+                                   client_->GetInstallDate());
+
   password_.clear();                           // Don't need it anymore.
   DisableOneClickSignIn(client_->GetPrefs());  // Don't ever offer again.
 }
 
 void SigninManager::ProhibitSignout(bool prohibit_signout) {
   prohibit_signout_ = prohibit_signout;
 }
 
 bool SigninManager::IsSignoutProhibited() const { return prohibit_signout_; }